Firefighter ring



FIG. 1 is a front, isometric view of a firefighter ring showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken line portion of the figures is included to show unclaimed subject matter only and forms no part of the claimed design. 

CLAIM The ornamental design for a firefighter ring, as shown and described. 